Mercurial > hg > truffle
diff src/share/vm/opto/library_call.cpp @ 4778:35acf8f0a2e4
7128352: assert(obj_node == obj) failed
Summary: Compare uncasted object nodes.
Reviewed-by: never
| author | kvn |
|---|---|
| date | Tue, 10 Jan 2012 18:05:38 -0800 |
| parents | 22cee0ee8927 |
| children | b9bc6cae88f2 a79cb7c55012 |
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--- a/src/share/vm/opto/library_call.cpp Sat Jan 07 13:26:43 2012 -0800 +++ b/src/share/vm/opto/library_call.cpp Tue Jan 10 18:05:38 2012 -0800 @@ -819,7 +819,7 @@ if (stopped()) return NULL; // already stopped bool zero_offset = _gvn.type(offset) == TypeInt::ZERO; - if (zero_offset && _gvn.eqv_uncast(subseq_length, array_length)) + if (zero_offset && subseq_length->eqv_uncast(array_length)) return NULL; // common case of whole-array copy Node* last = subseq_length; if (!zero_offset) // last += offset @@ -4667,7 +4667,7 @@ if (ReduceBulkZeroing && !ZeroTLAB // pointless if already zeroed && basic_elem_type != T_CONFLICT // avoid corner case - && !_gvn.eqv_uncast(src, dest) + && !src->eqv_uncast(dest) && ((alloc = tightly_coupled_allocation(dest, slow_region)) != NULL) && _gvn.find_int_con(alloc->in(AllocateNode::ALength), 1) > 0 @@ -4745,7 +4745,7 @@ // copy_length is 0. if (!stopped() && dest_uninitialized) { Node* dest_length = alloc->in(AllocateNode::ALength); - if (_gvn.eqv_uncast(copy_length, dest_length) + if (copy_length->eqv_uncast(dest_length) || _gvn.find_int_con(dest_length, 1) <= 0) { // There is no zeroing to do. No need for a secondary raw memory barrier. } else { @@ -4791,7 +4791,7 @@ // with its attendant messy index arithmetic, and upgrade // the copy to a more hardware-friendly word size of 64 bits. Node* tail_ctl = NULL; - if (!stopped() && !_gvn.eqv_uncast(dest_tail, dest_length)) { + if (!stopped() && !dest_tail->eqv_uncast(dest_length)) { Node* cmp_lt = _gvn.transform( new(C,3) CmpINode(dest_tail, dest_length) ); Node* bol_lt = _gvn.transform( new(C,2) BoolNode(cmp_lt, BoolTest::lt) ); tail_ctl = generate_slow_guard(bol_lt, NULL);